ON FIVE BALLOON ASCENTS IN 1863. 501 
Tasty LX. (continued.) 
Between 4000 and 5000 feet. 
Dew-point temperatures. 
| 
| 
| 
Temperatures of the 
dew-point as deter- 
mined by 
Calculated Observed | Dry and Wet (free) 
Date. Height. from by | above that by 
e2 | se | 22/28 | ee) 22 | 38 
a8 | #3 | Se | 2 | aa | Se | 88 
p | pe | g2@ |] BR] 2s | ee] be 
a A~ | AR | ee} A~ | Am | mm | 
ee eee | ee 
dh m| feet. | , 3 5 Ss A I 
July x1 5 5%) 4030 | 468) .. AGS} Feichel| | oats |S 079 
5 7 | 4366 49°7| «« CES 6 os j= 18 
5 78| 4610 | 50°3/ «- 48°5 choo iat 
GeT6 |, CArzE’ | YAGcil a 492) ie |) es | oz 
6 9] 4610 | 4770] «. 49°0 es (== 26 | 
612 | 4905 | 49°5| ++ | 492] «- a eval 
7 3] 4796 | 474) -- 47°3 +. | o7 
7 4| 4380 | 472) «| 46°7] al ic 
Between 5000 and 6000 feet. 
March 31 6 113) 5901 Gol, se | GO oats . oro 
July 31 613] 5105 495) +6 50°0 «2 |= oO 
6 14 5271 47S: | 2 fais) VAG FORO is j— 12 
GyrS |. $327 43°6| AQEO |e oropie | fiw io geen | OLA: 
616 | 5382 SaRzr |. +s 4935 | «es Haced ale rz 
618 | 5684 47°2) os 48-0 | Vays s Ra O78 
620] 5772 46°6| 471 — 05 
621 | 5828 464) .. 47°0 — 06 
622] 5884 AG re eo. al AGrE — I'o 
6 58 | 5975 46)... 410 + 06 
6 59 | 5523 | 42.0) -. | 4r'5 [+ 0°5 | 
7 4 5150 444 ee | 48-0 — 36} 
Between 6000 and 7000 feet. 
July 11 624] 6451 AG:Oil Fie Azer ls » [= 1°6 
6271] 6623 38°6| «. 42°0| 6 oe [= 374 
6 32 | 6186 Ameo ees AEE les o« |— 03 
6 34. | 6186 AIO) os ALE a tela es |= O'S 
6 35 | 6210 41°0 : 408} .. +e | O12 
6 47 | 6031 ASA” tele A250} Nels ee [+ 14 
6 473] .-.. 42°5| oe 418] .. e» |+ 07 
6 48 | 6309 43°70] o. 4I'5| es oe [f 1°5 
6 50 | 6420 42°4| os 415 | oe «- |+ o'9 
6 52] 6453 39°6| o. 40°4| «. -- [— 08 
6 53} 6475 40°7| oe 4o'o| «. . + 07 
6 543) 6530 Ss Be ee 4O°5| «- 5 + 12 
6 55] 6588 7 a fl 4O°5| oe + 12 
6 553} 6588 4%°7| os ATE ee es |+ o2 
6 56] 6530 40°5| oe 4OO| ee oe [+ 05 
